package com.example.demo.sample.dao;

import com.example.demo.sample.model.UserDO;

import java.util.Map;

/**
 * Created by zhangqidzq on 2017/9/10.
 */
public interface IUserDao {
    public void add(UserDO userDO) throws Exception;

    public void deleteById(Long userId);

    public void updateById(UserDO userDO);

    public UserDO selectByUserName(String userName);
}
